Add PHP 8.2 support, drop PHP 8.0 support

[Slamdunk]

No description provided.

[codecov]

Codecov Report

Base: 95.58% // Head: 94.76% // Decreases project coverage by -0.82% ⚠️

Coverage data is based on head (4a395ca) compared to base (1a0a86e).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #553      +/-   ##
============================================
- Coverage     95.58%   94.76%   -0.83%     
+ Complexity      357      356       -1     
============================================
  Files            45       45              
  Lines           839      898      +59     
============================================
+ Hits            802      851      +49     
- Misses           37       47      +10     

Impacted Files	Coverage Δ
src/ImapResource.php	93.10% <100.00%> (-3.68%)	⬇️
src/Mailbox.php	96.52% <100.00%> (-0.60%)	⬇️
src/Search/AbstractDate.php	100.00% <100.00%> (ø)
src/Connection.php	84.21% <0.00%> (-4.53%)	⬇️
src/Message.php	85.58% <0.00%> (-2.42%)	⬇️
src/MessageIterator.php	100.00% <0.00%> (ø)
src/Message/Attachment.php	100.00% <0.00%> (ø)
src/Message/AbstractPart.php	95.91% <0.00%> (+0.11%)	⬆️
... and 3 more

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